Chemistry Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

General Chemistry (478)
Chemistry AllOther (190)

Chemistry Interview Questions

Questions Answers Views Company eMail

How can fresh water be made from salt water ?

3 5167

What test will you use to distinguish cotton from wool ?

1 3662

What important property of water makes it possible for plants to grow under it and for animals to live it ?

2 4807

What is meant by amalgam ?

2 5163

Which element is liquid at ordinary temperature ?

3 5679

What is the colour of diamond, when pure ?

2 6648

What is the chemical composition of diamond ?

2 9373

What is quick lime ?

2 4216

What is slacked lime ?

1 4404

Which is the hottest part of a flame ?

3 6613

Is water element or compound ?

7 8952

Of what substance are lead pencils made ?

2 5422

Which is heavier, water or ice ?

3 7676

What is the chief commercial use of Phosphorus ?

2 4701

What is mortar /

1 3322

Un-Answered Questions { Chemistry }

what is mean by dissolution hydrodynamics?

893

WHICH STANDARD WE USE IN SILICA ANALYSIS IN SILICA-GEL METHOD FOR SOLID SAMPLE

2186

Define ph?

1191

WHAT IS THE PARAMETER FOR THE SELECTION OF MOBILE PHASE IN HPLC?

1257

Differentiate between modern periodic table and mendeleevs table?

1221

What is the nature of the bonding interaction between a metal and an olefin? : Polymer Chemistry

1084

Why we have to add 200mg Na2CO3 in preparation of 0.1N sodium thiosulfate solution?

1636

What is si unit of viscosity-coefficient?

1173

What is the purpose of adding urea?

1442

why cone formation during dissolution?

852

Atactic polypropylene is always produced with the [cp2zr(r)]+ catalyst. Explain this on the basis of molecular-level interactions. : Polymer Chemistry

1153

EXPLAIN THE CALCULATION PART OF AN KF TITRATOR CALIBRATION WITH SUITABLE EXAMPLE

2694

We use Potassium Dichromate solution for the calibration of UV-Visible Spectrophotometer in UV region. My question is to calibrate visible region which solution could be used in photometric accuracy

1972

How does Protactinium contribute to our understanding of Earth's history and the behavior of elements in natural systems?

663

how will you do the prep for unstable componds?

2072

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